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Low Fuel Indicator Test

  1. Do the gauge self-diagnostic function (see SELF-DIAGNOSTIC FUNCTION ).
    • If the low fuel indicator flashes, go to step 2.
    • If the low fuel indicator does not flash, replace the gauge control module assembly.
  2. Check for body electrical system DTCs.
    • If any DTCs are indicated, go to the indicated DTCs troubleshooting.
    • If no DTCs are indicated, go to step 3.
  3. Do the fuel gauge sending unit test (see FUEL GAUGE SENDING UNIT TEST ), and secondary fuel gauge sending unit test (see SECONDARY FUEL GAUGE SENDING UNIT TEST ).
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